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Main Features
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Introduction to the Vickers Hardness TesterThe Highwood Vickers hardness tester measures Vickers Hardness of surfaces and materials by automatic indentation. The instrument can be set up for automatic operation and there are a range of sample holders available for thin films and cylindrical surfaces. The instrument is easy to use with a touch screen LCD display. |
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| Normal measuring mode screen | Menu screen |
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| Data screen for 4 indents | Statistical screen |
| Test Load | HWDV-7 | 9.807/1 | 49.03/5 | 98.07/10 | 196.1/20 | 294.2/30 | 490.3/50 | N/Kgf |
| HWDV-7S | 2.942/0.3 | 4.903/0.5 | 9.807/1 | 49.03/5 | 98.07/10 | 196.1/20 | N/Kgf |
| Loading mechanism | Automatic load and release method |
| Load application speed | 85 um/sec |
| Dwell time | 5 ~ 99 seconds |
| Magnification | HWDV- 7 x100 ( objective x10 eyepiece x10) HWDV-7S x200 (objective x20 eyepiece x10) |
| Data Output | RS232 standard |
| Date Memory | up to 256 tests |
| Hardness conversion | ASTM (E-140), JIS |
| Accuracy | ASTM E- 384, JIS B7725 |
| Max measuring length | HWDV-7 999.9 um HWDV-7S 600.00 um |
| Min measuring unit | 0.1 um |
| Max specimen height | 260 mm |
| Max specimen depth | 160 mm |
| Dimensions | W220 x D580 x H770mm |
| Power | 110 V / 220 V |
| Weight | 70 Kg |
| Ordering Information |
| Standard Instruments - HWDV-7 |
| Standard hardness block HV800 |
| Diamond indenter |
| Electronic measuring microscope |
| Obective lens x10 |
| Anvil 60 mm diam flat |
| Anvil V shape |
| Small level |
| 2 spare lamps |
| Level adjusting legs |
| Auxiliary tools |
| Cover |
| HWDV-7S - as above but with x 20 objective |
| Optional Items |
| Knoop indenter |
| Camera attachment |
| Polaroid Camera |
| Precision vice - max opening 50 mm or 100 mm |
| Rotary table Thin specimen device - or samples up to 5 mm thick |
| Fine specimen - for measuring cross section Vertical type for specimen diameters 0.1 mm to 4mm Horizontal type for specimen diameters 0.5 to 4 mm |
| Small V Shaped anvil - for measuring cylindrical surface together with the vice |
| Manual X-Y Stage - max movement X, 25 mm Y, 50 mm |
| Round table - 200 mm diam |
| Micro test table for jominy test - max movement approx 55 mm, Min micro graduation 1/10 mm or 1/160 inches |
| Automatic X-Y stage and PC controller - range 100 mm X&Y minimum increment 1/100 mm |
| Video camera |
| Printer |